Focuspower F16 User manual

F16
USER MANUAL
TRUE WIRELESS EARBUDS
www.focpower.com

PRODUCT EXPLOSION DIAGRAM
To protect the earbuds and battery, the earbud will be
posted an insulated sticker before leaving the factory.
Please tear down the sticker before use.
Charging case (400mAh)
Charging case indicator
Charging contacts
Silicone ear-hook
Silicone ear-tips
Microphone
Earphone light
indicator
Touch control area
Charging cable
EN

EN
WEARING SKETCH
Replace the suitable ear-tip for perfect fit.
Select S/M/L size ear-tips depended on users' ear canal size
Replace the suitable ear-hook for perfect fit
1.Select S/M/L sizes of ear-hooks depended on user's ear shape.
2.Make sure the positioning hole of ear-hook is aligned with the
positioning column of the earphone.
3.Make sure the ear-hook Microphone hole is aligned with the
earphone Microphone hole.
Place the earbud into ear Rest the ear-tip
comfortably close to
your ear canal
Rotate the ear-bud until the
ear-hook comfortably close
to your ear.
Place for perfect fit

EN
PAIR AND CONNECT
Take both of the earbuds out from the charging case. Then the
L & R earbuds will be automatically powered on and connected
as a pair.
1
2Turn on the Bluetooth on your smartphone. Then the smartphone
will automatically search for Bluetooth device. At last select
"FOCUSPOWER-F16" to connect.
Setting Bluetooth
(Note: The second time you use this product you needn’t repeat the above steps.
Please take out the earbuds from the charging case and they will be automatically
connected with your smartphone. )
Mono mode:
If you want to use the product with only one earbud, please take one of the
earbuds out from the charging case. This earbud will be automatically powered
on and enter the pairing mode. Then turn on the Bluetooth on your smartphone
and search “FOCUSPOWER-F16” to connect.

EN
BUTTON FUNCTION
Left Earbud
Single tap: Play/Pause music/Answer
phone/Hang up phone
Double tap: Previous song
Triple tap: Redial
Hold for 2 seconds: Activate Siri/
Reject call
Hold for 3 seconds: Power on
Hold for 5 seconds: Power off
Right Earbud
Single tap: Play/Pause music/
Answer phone/Hang up phone
Double tap: Next song
Triple tap: Redial
Hold for 2 seconds: Activate Siri/
Reject call
Hold for 3 seconds: Power on
Hold for 5 seconds: Power off
Note: Left/Right earbud at power-off state: Hold for 5 seconds to enter single
earbud Bluetooth (Mono) mode
As we specially design an activation mechanism to prevent accidental
operation, the touch-control button is in non-activated state before
use. Please try to contact the touch-control area with your finger
repeatedly to activate the button.
Indicator
Power on : White light flashes
Power off : Orange light flashes
Standby mode : White light flashes once every five seconds
L & R earbuds are paired successfully : Left earbud white light
flashes fast but right earbud indicators don't light up.
Earphone connect with smartphone successfully : White light
flashes twice every 5 seconds.
Single earbud waiting for connection with smartphone : White
light flashes fast
Low battery indication : Orange light flashes once and earphone
emits "battery low" voice prompt

EN
CHARGING
Charge the charging case
Use the charging cable to charge the charging case with the
power-adaptor.
Charge the earbuds
Make sure the charging case has enough power. Then put
the earbuds into the corresponding position then they will be
automatically powered off and start to be charged.
Charging indicator display
Charging :
Earphone indicators emit orange light.
Charging case indicators emit orange and white light alternately.
Earphone fully charged :
Earphone indicators emit white light for 10 seconds and then go out.
Charging case indicators don't light up.
Battery level : Put earphone into the charging case. The case white light
indicators can show current battery level. Each of the four white lights
represents 1/4 of battery capacity.
Low battery : Charging case all white lights flash fast 5 times.
Short circuit protection : The charging case indicators flash orange light 5 times.
5V/1A

EN
RESTORE TO FACTORY SETTINGS
Please use this function when the left and right earbuds fail to
pair with each other.
1. Delete all the Bluetooth names of "FOCUSPOWER-F16" on your
phone.
2. Take both of the left and right earbuds out from the charging
case.
3. Hold the touch-control buttons for about 5 seconds until you hear
"Power off".
4. Hold the touch-control buttons for about 15-20 seconds (don't
loosen your finger) until you hear a little bit of pleasant music.
Now the earbuds have already been restored to factory-settings.
Please put the earbuds into charging case and take them out, wait
for about 10 seconds to make the left and right earbud connected
with each other. Then open the Bluetooth list of your phone and
connect the earbuds with your phone.
NOTE
1.Please carefully read this user-manual before using this product
and safe-keep it.
2.Please charge the product fully the first time you use it.
3.If the earphone hasn't been used for a long time, please make
sure to charge the device at least once a month.
4.If phone can't search Bluetooth earphone, please make sure
whether the earphone is at "Pairing Mode" or not. If long time
haven't been paired or connected, the Bluetooth earphone pairing
function will automatically shut off.
WARNING
1.Don't privately disassemble or maintain this product.
2.Don't put this product in high-temperature or low-temperature
environment (Higher than 113℉or lower than 32℉).
3.Please avoid using this product near children's or animals' eyes.
4.Please don't wipe this product by oil or any other volatile liquid.
5.Using earphone for long time may damage your ears. Please
reasonably arrange your using time.
6.Don't use high-output adapter (higher than 2A) to charge this
product.

EN
FREQUENTLY ASKED QUESTIONS
Why Bluetooth earbuds signal is not stable?
1. Restart the earbuds
2. Please kindly check the compatibility of the mobile phone and
calling communication quality.
3. Then confirm if the distance between earbuds and phone is too
far or there are interference surrounded.
If too far or there are interference, the signal will be not stable.
4. Please don’t stay in the signal reflective environment.
5. If tried all these still with problem, please change a phone to try.
Why Bluetooth earbuds noise is so big?
1. Please kindly check the mobile phone’s noise suppression
function.
2. Please kindly check if the Bluetooth earbuds and mobile phones
distance is too far. If too far, please short it to try again.
3. Please kindly confirm if there is an electromagnetic radiation in
surrounding environment.
Why Bluetooth earbuds can’t hear voice?
1. Please kindly check if the phone is on mute
2. Please kindly check if the Bluetooth earbuds and phone is
connected well
3. Then confirm if the distance between earbuds and phone is too
far or there are interference surrounded.
If too far or there are interference, the signal will be not stable.
4. Please make sure the earbuds is not connected by other phone
or devices.

FOCUS
ON QUALITY POWER ON BRAND
DESIGNED AND MADE BY
FOCUSPOWER Technology Co., Ltd.
Email: support@focpower.com
www.focpower.com
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